Cremona's table of elliptic curves

Curve 97216l1

97216 = 26 · 72 · 31



Data for elliptic curve 97216l1

Field Data Notes
Atkin-Lehner 2+ 7- 31+ Signs for the Atkin-Lehner involutions
Class 97216l Isogeny class
Conductor 97216 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 72576 Modular degree for the optimal curve
Δ -3734649856 = -1 · 210 · 76 · 31 Discriminant
Eigenvalues 2+ -2 -3 7-  6  2 -6 -1 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-457,-4929] [a1,a2,a3,a4,a6]
j -87808/31 j-invariant
L 0.50718890624931 L(r)(E,1)/r!
Ω 0.50718881374278 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 97216cf1 6076a1 1984f1 Quadratic twists by: -4 8 -7


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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